Driving Scenarios and System Limitations
The vehicle ahead is leaving a roundabout
On a roundabout, the system could detect a vehicle ahead leaving the roundabout and intervene. Fig. 121
Vehicles with small dimensions and/or not aligned in the driving lane
The system cannot detect cars outside the radar sensor range and may not react to small vehicles such as bicycles or motorcycles. Fig. 122
Lane change by other vehicles
Vehicles suddenly changing lanes within the radar sensor’s range may cause the system to intervene. Fig. 123
Vehicles travelling at right angles to the vehicle
The system could temporarily react to vehicles crossing the radar sensor’s operating range at right angles. Fig. 124
TPMS (Tyre Pressure Monitoring System)
Where provided, the TPMS advises the driver in the event of insufficient tyre pressure according to the cold inflation pressure set by the driver.
- Each wheel has a radio-frequency sensor that sends tyre pressure information to the control module. Fig. 125
- Inflation pressure varies with temperature (~0.07 bar per 6.5°C). Adjust tyre pressure when cold (after ≥3 hours inactivity or <1.6 km travel).
- Tyre pressure increases while driving—this is normal and no adjustment is required.
- TPMS warning light indicates insufficient pressure. Adjust pressure to prescribed cold inflation value to turn off the warning light.
- The system updates automatically; driving above ~25 km/h may be needed for updates (up to 20 minutes).
- Operating examples illustrate how temperature affects tyre pressure and warning light activation.
Warnings for Driving Assistance Systems
- Driving on two-way roads without lane division: avoid using ABSA, HAS, TJA, LKA systems.
- Driver must maintain attention and control; systems do not detect cars outside detection areas.
- System torque intervention does not prevent accidents—driver responsibility remains.
- Improper torque may be applied; turn the wheel in opposite direction to interrupt.
- System not designed to prevent all impacts; cannot detect all accident conditions.
- Possible false activations from reflective objects, parking lots, tunnels, glare, or non-vehicle obstacles.
- Deactivation recommended for track use; automatic deactivation indicated by warning lights.
- Driver must maintain safe distance and full attention; system may stop automatic braking if brake is pressed or steering is fast.
- System does not account for people, animals, or objects not in vehicle lane.
- Car maintenance, automatic car wash, or trailer towing may require system deactivation.
- TPMS does not replace regular tyre checks; always maintain correct pressures, including spare tyre.
- Check pressures when tyres are cold; do not reduce when warm.
- Wheels without sensors disable TPMS until sensors are refitted.
- TPMS cannot detect sudden tyre bursts—stop safely if this occurs.
- Temperature changes may cause temporary insufficient pressure warnings.
- Winter tyre replacement requires TPMS adjustment by Alfa Romeo Dealership.
- Tyre or rim fitting/removal must be performed by specialized staff to avoid sensor damage.
DAA (Driver Attention Assist) System
Where provided, this system detects driver fatigue.
Activation / Deactivation
Activate/deactivate via "Driver Assistance" → "Safety" in the Connect system.
System Intervention
- Uses front camera data to monitor driving style and lane deviation.
- Measures time behind the wheel at 60–180 km/h: "Standard" triggers fatigue warning after 3 hours; "Early" after 2 hours.
- If conditions indicate driver cannot maintain lane, a red cup symbol appears on the instrument panel with an auditory signal. Fig. 126
- If driver accepts suggestion, message disappear